MPSC PYQScienceप्राणिशास्त्रenglish
Consider the following statements about superclass pieces and select the correct option. (a) These are fresh water and Brakish water animals. (b) They have pairs of fins for swimming in water. (c) They have covered or uncovered gills for respiration.
A.Only (a) is correct
B.Only (b), (c) are correct
C.Only (a), (c) are correct
D.All of the above are correct
Correct answer: D